As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN FLOOR PANEL SUPPORT TRANSVERSE CHANNEL AT STA 540; LBL 3 HAS CRACK.(MARKED) NOTE: PHOTO ATTACHED.<[01] 01 - REMOVED AND REPLACED PER [SRM 51-40-02-0G-0-B00069 (GENERAL - FASTENER INSTALLATION AND REMOVAL - AIRFRAME - PERMANENT)]